#AD2D2F#AD2D2F
#AD2D2F is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.165 H 24.7°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2D2F |
|---|---|
| RGB | rgb(173, 45, 47) |
| HSL | hsl(359, 59%, 43%) |
| HSV | hsv(359, 74%, 68%) |
| CMYK | cmyk(0%, 74%, 72.8%, 32.2%) |
| CIE-LAB | lab(39.53, 51.39, 30.25) |
| CIE-LCH | lch(39.53, 59.64, 30.48°) |
| OKLab | oklab(49.86% 0.1495 0.0689) |
| OKLCH | oklch(49.86% 0.165 24.7) |
| XYZ | xyz(18.6872, 10.9691, 3.8220) |
| Luminance | 0.1097 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.88
Firebrick
#B22222
ΔE00 3.00
Lipstick Red
#C0022F
ΔE00 4.35
Dull Red
#BB3F3F
ΔE00 5.01
Scarlet
#BE0119
ΔE00 5.11
Cardinal
#C41E3A
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2D2F #2DADAB
analogous
#AD2D6F #AD2D2F #AD6B2D
triadic
#AD2D2F #2FAD2D #2D2FAD
tetradic
#AD2D2F #6FAD2D #2DADAB #6B2DAD
square
#AD2D2F #6FAD2D #2DADAB #6B2DAD
split-complementary
#AD2D2F #2DAD6B #2D6FAD
monochromatic
#4C1415 #7C2022 #AD2D2F #CF484A #DC787A
Accessibility & contrast
On white
6.58
#AD2D2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#AD2D2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2D2F
6.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2D2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2D2F | 1.00 | 6.58 | 3.19 | 6.58 |
| #FFFFFF | 6.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534B2E
Deuteranopia (green-blind)
#72672B
Tritanopia (blue-blind)
#BE002F
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2d2f; /* rgb */ color: rgb(173, 45, 47); /* oklch */ color: oklch(49.9% 0.165 24.7);
Tailwind
colors: {
custom: {
50: '#ce7068',
500: '#ad2d2f',
950: '#000000',
},
}SCSS
$custom: #ad2d2f; $custom-light: #ce7068; $custom-dark: #000000;
JSON
{
"hex": "#ad2d2f",
"rgb": {
"r": 173,
"g": 45,
"b": 47
},
"hsl": {
"h": 359.063,
"s": 58.716,
"l": 42.745
},
"oklch": {
"l": 0.49855,
"c": 0.1646,
"h": 24.7
},
"luminance": 0.10966
}Semantic roles & 50–950 ramp
primary
#AD2D2F
secondary
#72C4C3
accent
#E2DF46
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A